Jim Harrell, P.E., is the Chief Nuclear Officer of Zachry Nuclear, Inc. and President of Numerical Advisory Solutions, LLC. (A Zachry Group Company). Jim holds both Bachelor’s and Master’s degrees in Nuclear Engineering from Georgia Tech and brings over 35 years of commercial experience in nuclear engineering, operations, maintenance support, and strategic business management. His career spans roles in plant start-up testing, advanced reactor support, and leadership in advisory and software development companies. Most recently, Harrell spearheaded innovative initiatives leveraging cutting-edge technologies, including digital twins, machine learning, and AI, to deliver significant cost savings, improve efficiency, and enhance reliability for clients worldwide.
In addition to his leadership at Zachry, Harrell serves as Chair of the North Carolina Nuclear Advisory Council for 2026. He is also a member of the Texas A&M Nuclear Advisory Council, and participates in key industry organizations, including the U.S. Nuclear Industry Council (USNIC), American Nuclear Society (ANS), American Institute of Chemical Engineers (AIChE), and the National Society of Professional Engineers (NSPE).